Answer
$x \geq -2$.
Work Step by Step
Inequality: $-6 \leq 4x + 2$
Add 2 red tiles to each side:
$-6 +(-2) \leq 4x + 2 + (-2)$
Simplify by removing the zero pairs.
$-8 \leq 4x$
Divide each side into two equal groups.
$\frac{-8}{4} \leq \frac{4x}{4}$
so $x \geq -2$
